The global filling fats market is projected to grow from USD 10,362.2 million in 2025 to USD 17,374.0 million by 2035, registering a robust CAGR of 5.3%. Cocoa butter substitutes hold the largest product segment share at 36.8% in 2025, driven by their cost-effectiveness and melting characteristics in chocolate and confectionery. The confectionery segment will dominate the end-use category with a 42.1% market share, owing to its reliance on fat-based fillings for texture and flavor delivery in mass-market and premium products.